Continuing to sit as the most watched film in the States, "The Expendables" ended up retaining the top spot at the box office for the second straight week.Making for a low take weekend, the Sylvester Stallone spearheaded action flick brought in $17 million while holding off the newly-released parody film titled "Vampires Suck" ($13.2 million).Sylvester Stallone’s action flick took in $17 million, while Vampires Suck debuted with a $13.2 million box office.